179639940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42169}}^1$

素因数の和:42252

約数の個数: 48

約数和(自身を含む): 510088320

約数和(自身を除く): 330448380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 42169, 84338, 126507, 168676, 210845, 253014, 421690, 506028, 632535, 843380, 1265070, 2530140, 2993999, 5987998, 8981997, 11975996, 14969995, 17963994, 29939990, 35927988, 44909985, 59879980, 89819970, 179639940]

約数ペア:

[(1, 179639940), (2, 89819970), (3, 59879980), (4, 44909985), (5, 35927988), (6, 29939990), (10, 17963994), (12, 14969995), (15, 11975996), (20, 8981997), (30, 5987998), (60, 2993999), (71, 2530140), (142, 1265070), (213, 843380), (284, 632535), (355, 506028), (426, 421690), (710, 253014), (852, 210845), (1065, 168676), (1420, 126507), (2130, 84338), (4260, 42169)]